Jenkins 2.483 through 2.567 (both inclusive), LTS 2.492.1 through 2.555.2 (both inclusive) does not escape the user-provided description of a generic offline cause that could be set through the POST config.xml API, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission.
CVE-2026-53441
This medium-severity CVE scores 5.4 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 83% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.4
- EG Score
- 5.4(medium)
- EPSS
- 17.5%
- KEV
- Not listed
Published
June 10, 2026
Last Modified
July 6, 2026
Advisory Details (1)
Auto-updated Jun 15, 2026Jenkins Security Advisory 2026-06-10
https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3731Vendor Advisories for CVE-2026-53441(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| org.jenkins-ci.main:jenkins-core | 2.483 ... 2.567 (103 versions) | 2.568 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 16× in last 7d / 62× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 22:08 UTCEG score recompute
- 2026-07-05 02:31 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 21:01 UTCEG score recompute
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 19:55 UTCEG score recompute
- 2026-07-02 18:50 UTCEG score recompute
- 2026-07-01 17:46 UTCEG score recompute
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 16:39 UTCEG score recompute
- 2026-06-29 15:34 UTCEG score recompute
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 14:29 UTCEG score recompute
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 13:24 UTCEG score recompute
- 2026-06-27 03:08 UTCEPSS rescore
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- 2026-06-26 12:19 UTCEG score recompute
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-25 10:46 UTCEG score recompute
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-24 09:39 UTCEG score recompute
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 08:31 UTCEG score recompute
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 04:10 UTCEG score recompute
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 02:54 UTCEG score recompute
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-20 01:41 UTCEG score recompute
- 2026-06-19 19:26 UTCEPSS rescore
- 2026-06-19 19:26 UTCEPSS rescore
- 2026-06-19 00:34 UTCEG score recompute
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-17 23:25 UTCEG score recompute
- 2026-06-17 17:53 UTCEPSS rescore
- 2026-06-16 22:17 UTCEG score recompute▲ 5.40
- 2026-06-16 17:53 UTCEPSS rescore
- 2026-06-15 18:09 UTCNVD updateCVSS v3 → 5.4 · severity → MEDIUM
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-14 23:18 UTCEPSS rescore
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-13 18:49 UTCEG score recompute
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-11 14:00 UTCEPSS rescore
- 2026-06-10 15:20 UTCEG score recompute
- 2026-06-10 15:18 UTCNVD updatefirst tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-53441?
When was CVE-2026-53441 disclosed?
Is CVE-2026-53441 actively exploited?
What is the CVSS score of CVE-2026-53441?
How do I remediate CVE-2026-53441?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-53441
Is Your Infrastructure Affected by CVE-2026-53441?
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